@blueprintjs/table
Version:
Scalable interactive table component
56 lines • 2.92 kB
JavaScript
/*
* Copyright 2016 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { __extends } from "tslib";
import classNames from "classnames";
import * as React from "react";
import { Utils as CoreUtils } from "@blueprintjs/core";
import * as Classes from "../common/classes";
import { Regions } from "../regions";
// don't include "regions" or "regionStyles" in here, because they can't be shallowly compared
var UPDATE_PROPS_KEYS = ["className"];
var RegionLayer = /** @class */ (function (_super) {
__extends(RegionLayer, _super);
function RegionLayer() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.renderRegion = function (_region, index) {
var _a = _this.props, className = _a.className, regionStyles = _a.regionStyles;
return (React.createElement("div", { className: classNames(Classes.TABLE_OVERLAY, Classes.TABLE_REGION, className), key: index, style: regionStyles === undefined ? undefined : regionStyles[index] }));
};
return _this;
}
RegionLayer.prototype.shouldComponentUpdate = function (nextProps) {
var _a, _b, _c, _d;
// shallowly comparable props like "className" tend not to change in the default table
// implementation, so do that check last with hope that we return earlier and avoid it
// altogether.
return (!CoreUtils.arraysEqual((_a = this.props.regions) !== null && _a !== void 0 ? _a : [], (_b = nextProps.regions) !== null && _b !== void 0 ? _b : [], Regions.regionsEqual) ||
!CoreUtils.arraysEqual((_c = this.props.regionStyles) !== null && _c !== void 0 ? _c : [], (_d = nextProps.regionStyles) !== null && _d !== void 0 ? _d : [], CoreUtils.shallowCompareKeys) ||
!CoreUtils.shallowCompareKeys(this.props, nextProps, { include: UPDATE_PROPS_KEYS }));
};
RegionLayer.prototype.render = function () {
return React.createElement("div", { className: Classes.TABLE_OVERLAY_LAYER }, this.renderRegionChildren());
};
RegionLayer.prototype.renderRegionChildren = function () {
var regions = this.props.regions;
if (regions == null) {
return undefined;
}
return regions.map(this.renderRegion);
};
return RegionLayer;
}(React.Component));
export { RegionLayer };
//# sourceMappingURL=regions.js.map